PropertyRenameAndIgnoreSerializerContractResolver
JsonConvert resolver that allows to ignore and rename properties for given types.
using Newtonsoft.Json;
using Newtonsoft.Json.Serialization;
using System;
using System.Collections.Generic;
using System.Reflection;
using System.Runtime.CompilerServices;
namespace NJsonSchema.Infrastructure
{
[System.Runtime.CompilerServices.NullableContext(1)]
[System.Runtime.CompilerServices.Nullable(0)]
public class PropertyRenameAndIgnoreSerializerContractResolver : DefaultContractResolver
{
private readonly Dictionary<string, HashSet<string>> _ignores;
private readonly Dictionary<string, Dictionary<string, string>> _renames;
public PropertyRenameAndIgnoreSerializerContractResolver()
{
_ignores = new Dictionary<string, HashSet<string>>();
_renames = new Dictionary<string, Dictionary<string, string>>();
}
public void IgnoreProperty(Type type, params string[] jsonPropertyNames)
{
if (!_ignores.TryGetValue(type.FullName, out HashSet<string> value)) {
value = new HashSet<string>();
_ignores[type.FullName] = value;
}
foreach (string item in jsonPropertyNames) {
value.Add(item);
}
}
public void RenameProperty(Type type, string propertyName, string newJsonPropertyName)
{
if (!_renames.TryGetValue(type.FullName, out Dictionary<string, string> value)) {
value = new Dictionary<string, string>();
_renames[type.FullName] = value;
}
value[propertyName] = newJsonPropertyName;
}
protected override JsonProperty CreateProperty(MemberInfo member, MemberSerialization memberSerialization)
{
JsonProperty jsonProperty = base.CreateProperty(member, memberSerialization);
if (jsonProperty.DeclaringType != (Type)null && jsonProperty.PropertyName != null && IsIgnored(jsonProperty.DeclaringType, jsonProperty.PropertyName)) {
jsonProperty.Ignored = true;
jsonProperty.ShouldSerialize = ((object i) => false);
jsonProperty.ShouldDeserialize = ((object i) => false);
}
if (jsonProperty.DeclaringType != (Type)null && jsonProperty.PropertyName != null && IsRenamed(jsonProperty.DeclaringType, jsonProperty.PropertyName, out string newJsonPropertyName))
jsonProperty.PropertyName = newJsonPropertyName;
return jsonProperty;
}
private bool IsIgnored(Type type, string jsonPropertyName)
{
if (!_ignores.TryGetValue(type.FullName, out HashSet<string> value))
return false;
return value.Contains(jsonPropertyName);
}
private bool IsRenamed(Type type, string jsonPropertyName, [System.Runtime.CompilerServices.Nullable(2)] out string newJsonPropertyName)
{
if (!_renames.TryGetValue(type.FullName, out Dictionary<string, string> value) || !value.TryGetValue(jsonPropertyName, out newJsonPropertyName)) {
newJsonPropertyName = null;
return false;
}
return true;
}
}
}